Bonny Doon, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bonny Doon, a community in Santa Cruz County, California.

Today

83°F

Slight Chance Drizzle then Sunny

A slight chance of drizzle before 9am. Sunny, with a high near 83. South wind around 2 mph. Chance of precipitation is 20%.

7-day forecast for Bonny Doon

When	Temp	Forecast	Wind	Precip
Today	83°F	Slight Chance Drizzle then Sunny	2 mph S	15%
Tonight	58°F	Mostly Clear	0 mph	0%
Wednesday	80°F	Mostly Sunny	1 mph S	0%
Wednesday Night	59°F	Partly Cloudy	0 mph	0%
Thursday	82°F	Sunny	2 mph W	0%
Thursday Night	63°F	Mostly Clear	1 mph NW	0%
Friday	88°F	Sunny	0 to 3 mph NW	0%
Friday Night	65°F	Mostly Clear	0 to 3 mph NW	0%
Saturday	86°F	Sunny	2 mph WNW	0%
Saturday Night	65°F	Mostly Clear	2 mph NW	0%
Sunday	82°F	Sunny	0 to 5 mph NW	0%
Sunday Night	60°F	Mostly Clear	0 to 5 mph NW	0%
Monday	75°F	Sunny	0 to 3 mph WSW	0%
Monday Night	58°F	Partly Cloudy	2 mph NW	0%

Forecast source: National Weather Service (api.weather.gov) for Bonny Doon (37.044, -122.137). Updated through the day.

Growing snapshot for Bonny Doon

Last spring frost

Jan 29

First fall frost

Dec 13

Growing season

323 days

Hardiness zone

More local growing data for Bonny Doon: nearby ZIP 95060 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Santa Cruz, Ca (5.5 mi from Bonny Doon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.